A U.S. Navy Mark 12, Type 3 submarine torpedo gyroscope
the gyroscope is made of stainless steel and bronze, and in the original combat-ready double case, marked 'MK 12 - 3/Gyro/77363'
4-1/2 x 4-3/4 in. (11.4 x 12 cm.) the gyroscope. (4)
Books, Maps and Manuscripts
Auction terms and conditions